CN216852377U

CN216852377U - Subminiature LTE base station platform equipment

Info

Publication number: CN216852377U
Application number: CN202220267102.XU
Authority: CN
Inventors: 丁哲壮; 马英兴
Original assignee: Dalian Gongjin Technology Co ltd
Current assignee: Dalian Gongjin Technology Co ltd
Priority date: 2022-02-09
Filing date: 2022-02-09
Publication date: 2022-06-28
Anticipated expiration: 2032-02-09

Abstract

The utility model discloses a subminiature LTE base station platform equipment, including baseband processor and radio frequency treater, wherein baseband processor and radio frequency treater both way junction communication, wherein the radio frequency treater sets up 4 ports that support 690-; the baseband processor is provided with the GPS module, the GPS module is provided with GPS antenna interface, the baseband processor still is provided with the giga network interface through YT8521 chip or AR8033 chip control, the baseband processor still is provided with USIM interface, RS485 interface, UATR debugging interface and GPIO interface. The utility model discloses can support 690MHZ-3.8GHZ frequency range all 4G LTEband. The LTE baseband board which accords with the 3GPP Release 10 standard has the advantages of ultra-small volume, ultra-low power consumption and high universality, and supports external high-power amplification.

Description

Subminiature LTE base station platform equipment

Technical Field

The utility model relates to the field of communication technology, and more specifically relate to a subminiature LTE base station platform equipment.

Background

Currently, a 4G LTE base station is mainly a base station deployed by a mobile communication provider for mobile communication, and carries various intelligent devices such as a mobile phone to perform communication. The base station is usually a standard base station, and a corresponding band is designed according to the requirements of a mobile provider to output fixed power. And for different industries, different requirements are imposed on the base station. For the public security technology reconnaissance industry, the method is a reverse application, namely, the mobile phone is forced to be accessed into the public security technology reconnaissance equipment through power suppression, and then the mobile phone number acquisition and call interception are realized. Under the background requirement of the industry, the base station is required to be miniaturized, platformized, configurable and configured into different bands in real time so as to acquire different mobile phones. Which cannot be satisfied by conventional base stations.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned technique, the utility model discloses a subminiature LTE base station platform equipment, the utility model discloses can support 690MHZ-3.8GHZ frequency range in all 4G LTE bands. The LTE baseband board which accords with the 3GPP Release 10 standard has the advantages of ultra-small volume, ultra-low power consumption and high universality, and supports external high-power amplification.

The utility model adopts the following technical scheme:

an ultra-small LTE base station platform device comprises a baseband processor and a radio frequency processor, wherein the baseband processor and the radio frequency processor are connected and communicated in a two-way mode, the radio frequency processor is provided with 4 ports supporting 690 and 3800MHZ frequencies, and the radio frequency processor is also provided with a radio frequency switch for realizing switching of each band; the baseband processor is provided with the GPS module, the GPS module is provided with GPS antenna interface, the baseband processor still is provided with the giga network interface through YT8521 chip or AR8033 chip control, the baseband processor still is provided with USIM interface, RS485 interface, UATR debugging interface and GPIO interface.

As a further technical scheme of the utility model, the size of LTE base station platform is 84mm 55 mm.

As a further technical solution of the present invention, the power consumption of the baseband processor and the rf processor is less than 7W.

As a further technical solution of the present invention, the model of the baseband processor is FSM9016, and satisfies the use of each band of 4G LTE;

as a further technical scheme of the utility model, the radio frequency switch is SKY13414 radio frequency switch.

As a further technical solution of the present invention, the radio frequency processor is FTR8900 in model number; the use of each band of 4G LTE is satisfied.

Has the positive and beneficial effects that:

the utility model discloses can support 690MHZ-3.8GHZ frequency range within all 4G LTE bands. The LTE baseband board which accords with the 3GPP Release 10 standard has the advantages of ultra-small volume, ultra-low power consumption and high universality, and supports external high-power amplification.

The invention mainly takes the 4G LTE mobile communication technology as a basis, provides a modular 4G LTE mobile communication base station platform for different application industries based on the technology, and the platform can transmit all LTE bands through software configuration, provides a radio frequency power amplifier control interface and can meet various application expansion requirements.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive exercise, wherein:

fig. 1 is a schematic diagram of an overall architecture of a subminiature LTE base station platform device according to the present invention;

fig. 2 is a schematic diagram of a frequency band range supported by a baseband processor and a radio frequency processor in the subminiature LTE base station platform device according to the present invention;

fig. 3 is a schematic structural diagram of the appearance of the subminiature LTE base station platform device according to the present invention;

fig. 4 is the utility model relates to a radio frequency signal port that each band of subminiature LTE base station platform equipment corresponds.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that the embodiments described herein are merely illustrative and explanatory of the present invention, and are not restrictive of the invention.

As shown in fig. 1, an ultra-small LTE base station platform device includes a baseband processor and a radio frequency processor, where the baseband processor and the radio frequency processor are connected and communicated in two directions, where the radio frequency processor is provided with 4 ports supporting 690 and 3800MHZ frequencies, and the radio frequency processor is further provided with a radio frequency switch for implementing switching of each band; the baseband processor is provided with the GPS module, the GPS module is provided with GPS antenna interface, the baseband processor still is provided with the giga network interface through YT8521 chip or AR8033 chip control, the baseband processor still is provided with USIM interface, RS485 interface, UATR debugging interface and GPIO interface.

The utility model discloses in, LTE base station platform's size is 84mm 55 mm.

The utility model discloses in, the consumption of baseband processor and radio frequency processor all is less than 7W.

In the present invention, the model of the baseband processor is FSM9016, and satisfies the use of each band of 4G LTE;

in the present invention, the radio frequency switch is an SKY13414 radio frequency switch.

In the present invention, the radio frequency processor is FTR 8900; the use of each band of 4G LTE is met;

in a specific embodiment, FTR8900 may support Digital Predistortion (DPD) control on chip, support 690-3800MHZ frequency band, and meet the use of each band of 4G LTE.

In a specific embodiment, the radio frequency processor FTR8900 may support Digital Predistortion (DPD) control on chip, support 690 and 3800MHZ frequency bands, and may satisfy the use of each band of 4G LTE.

In particular embodiment, the utility model discloses a GPS module realizes the support to each satellite system such as big dipper, GPS. The GPS/BDS/QZSS/SBAS/DGPS is specifically included. Therefore, the application requirements of countries in the world can be met. And a gigabit PHY chip is adopted to realize the support of a gigabit network interface. Such as YT8521 chip, AR8033 chip, etc. The utility model provides a USIM interface can insert the SIM card and use, realizes basic station authentication. The utility model discloses output band real-time configuration when using. In a specific working process, the FSM9016 is used as a control core, and the FTR8900 is used as a radio frequency front end. The two core control chips realize the receiving and sending of LTE signals. DDR and FLASH are used as minimum system circuits of the BCM61755 controller, and normal operation of the BCM61755 controller is guaranteed. The Ethernet interface realizes the communication with the core network control unit, and the communication rate is 10/100/1000Mbps adaptive communication. The RS-485 interface realizes the control of an external power amplifier, such as controlling the power amplifier to start output, reading the operating state of the power amplifier, outputting power and the like. And the TDD mode and the control of receiving and transmitting signals are realized through the DD power amplifier Switch. By outputting the TOD clock, the TOD clock can be provided for other units in the extended application. The utility model discloses a can adopt sniffer synchronous, GPS synchronous and the synchronous three kinds of synchronous modes of 1 PPS.

And when the control logic is switched through different bands, the band information is issued through a base station management interface. And the output port of the band is judged according to the band information required to be transmitted. Fig. 4 shows the rf signal ports corresponding to the bands. And controlling the logic of the SKY13414 to control GPIO according to the port corresponding to the band so as to switch the GPIO to the corresponding band position.

The utility model discloses can support 690MHZ-3.8GHZ frequency range within all 4G LTE bands. The LTE baseband board which accords with the 3GPP Release 10 standard has the advantages of ultra-small volume, ultra-low power consumption and high universality and supports external high-power amplification.

Although specific embodiments of the present invention have been described, it will be understood by those skilled in the art that these embodiments are by way of example only, and that various omissions, substitutions and changes in the form and details of the methods and systems described may be made by those skilled in the art without departing from the principles and spirit of the invention. For example, it is within the scope of the present invention to combine the above-described method steps to perform substantially the same function in substantially the same way to achieve substantially the same result. Accordingly, the scope of the invention is to be limited only by the following claims.

Claims

1. A subminiature LTE base station platform device, comprising: the system comprises a baseband processor and a radio frequency processor, wherein the baseband processor and the radio frequency processor are in bidirectional connection and communication, the radio frequency processor is provided with 4 ports supporting 690 and 3800MHZ frequency, and the radio frequency processor is also provided with a radio frequency switch for realizing switching of each band; the baseband processor is provided with the GPS module, the GPS module is provided with GPS antenna interface, the baseband processor still is provided with the giga network interface through YT8521 chip or AR8033 chip control, the baseband processor still is provided with USIM interface, RS485 interface, UATR debugging interface and GPIO interface.

2. The ultra-small LTE base station platform device of claim 1, wherein: the LTE base station platform is 84mm 55mm in size.

3. The ultra-small LTE base station platform device of claim 1, wherein: and the power consumption of the baseband processor and the radio frequency processor is less than 7W.

4. The ultra-small LTE base station platform device of claim 1, wherein: the model of the baseband processor is FSM9016, and the usage of each band of the 4G LTE is met.

5. The ultra-small LTE base station platform device of claim 1, wherein: the radio frequency switch is an SKY13414 radio frequency switch.

6. The ultra-small LTE base station platform device of claim 1, wherein: the radio frequency processor is in a model of FTR 8900; the use of each band of 4G LTE is satisfied.